Irregular verbs

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Across
  1. 1. Past Simple: to forgive
  2. 5. Past Simple: to show
  3. 7. Past Simple: to begin
  4. 8. Past Simple: to sing
  5. 10. Present Perfect: to see
  6. 11. Past Simple: to write
  7. 13. Past Simple: to run
  8. 14. Present Perfect: to put
  9. 15. Past Simple: to make
  10. 16. Past Simple: to have
Down
  1. 1. Present Perfect: to flee
  2. 2. Past Simple: to choose
  3. 3. Present Perfect: to be
  4. 4. Present Perfect: to know
  5. 6. Past Simple: to win
  6. 9. Present Perfect: to swim
  7. 10. Past Simple: to say
  8. 12. Present Perfect: to teach
  9. 17. Past Simple: to drink